constify dentry_operations: rest

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

net/socket.c

@@ -328,7 +328,7 @@ static char *sockfs_dname(struct dentry *dentry, char *buffer, int buflen)
 				dentry->d_inode->i_ino);
 }
 
-static struct dentry_operations sockfs_dentry_operations = {
+static const struct dentry_operations sockfs_dentry_operations = {
 	.d_delete = sockfs_delete_dentry,
 	.d_dname  = sockfs_dname,
 };